Alaska earthquakes

M1.7 earthquake 88 km W of Adak, Alaska

A magnitude 1.7 earthquake struck 88 km W of Adak, Alaska on Fri, Feb 10, 2023, 1:09 AM HAST (11:09 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M5.0 121 km WSW of Adak, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
AV
Local time
UTC
2023-02-10 11:09:19 UTC
Depth
5.1 km (3.2 mi), shallow
Epicenter
51.857° N, 177.925° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.3 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
163°
Stations used
5

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 94 in the 30 days before it.

After

  1. 2.1139 km SW of Adak, Alaska · 1329 days ago · 33 km deep · 85 km away
  2. 1.790 km W of Adak, Alaska · 1329 days ago · 11 km deep · 2 km away
  3. 2.794 km W of Adak, Alaska · 1329 days ago · 11 km deep · 6 km away
  4. 2.192 km W of Adak, Alaska · 1329 days ago · 9 km deep · 4 km away
  5. 2.1124 km WSW of Adak, Alaska · 1329 days ago · 25 km deep · 53 km away
  6. 1.9146 km WSW of Adak, Alaska · 1329 days ago · 21 km deep · 83 km away
  7. 2.775 km SSW of Adak, Alaska · 1329 days ago · 32 km deep · 88 km away
  8. 3.1110 km SW of Adak, Alaska · 1329 days ago · 35 km deep · 77 km away
  9. 2.695 km W of Adak, Alaska · 1329 days ago · 10 km deep · 9 km away
  10. 3.175 km SSW of Adak, Alaska · 1328 days ago · 35 km deep · 90 km away
  11. 3.191 km W of Adak, Alaska · 1326 days ago · 11 km deep · 15 km away
  12. 3.375 km WSW of Adak, Alaska · 1325 days ago · 97 km deep · 32 km away
  13. 1.591 km W of Adak, Alaska · 1324 days ago · 3 km deep · 2 km away
  14. 1.991 km W of Adak, Alaska · 1324 days ago · 4 km deep · 2 km away
  15. 2.190 km W of Adak, Alaska · 1324 days ago · 4 km deep · 2 km away
  16. 1.791 km W of Adak, Alaska · 1324 days ago · 4 km deep · 3 km away
  17. 3.192 km W of Adak, Alaska · 1324 days ago · 4 km deep · 5 km away
  18. 2.290 km W of Adak, Alaska · 1324 days ago · 4 km deep · 2 km away
  19. 2.290 km W of Adak, Alaska · 1324 days ago · 3 km deep · 2 km away
  20. 1.691 km W of Adak, Alaska · 1324 days ago · -2 km deep · 2 km away
  21. 2.391 km W of Adak, Alaska · 1324 days ago · 4 km deep · 2 km away
  22. 1.692 km W of Adak, Alaska · 1324 days ago · 4 km deep · 3 km away
  23. 1.591 km W of Adak, Alaska · 1324 days ago · 3 km deep · 2 km away
  24. 1.691 km W of Adak, Alaska · 1324 days ago · 4 km deep · 2 km away
  25. 1.690 km W of Adak, Alaska · 1324 days ago · 4 km deep · 2 km away
  26. 2.191 km W of Adak, Alaska · 1324 days ago · 4 km deep · 3 km away
  27. 2.190 km W of Adak, Alaska · 1324 days ago · 5 km deep · 3 km away
  28. 2.390 km W of Adak, Alaska · 1324 days ago · 6 km deep · 2 km away
  29. 3.590 km W of Adak, Alaska · 1324 days ago · 11 km deep · 4 km away
  30. 2.290 km W of Adak, Alaska · 1324 days ago · 7 km deep · 2 km away
  31. 2.190 km W of Adak, Alaska · 1324 days ago · 6 km deep · 2 km away
  32. 2.090 km W of Adak, Alaska · 1324 days ago · 5 km deep · 1 km away
  33. 1.9Andreanof Islands, Aleutian Islands, Alaska · 1324 days ago · 7 km deep · 2 km away
  34. 2.889 km W of Adak, Alaska · 1324 days ago · 9 km deep · 6 km away
  35. 1.6Andreanof Islands, Aleutian Islands, Alaska · 1324 days ago · 3 km deep · 1 km away
  36. 2.291 km W of Adak, Alaska · 1324 days ago · 5 km deep · 3 km away
  37. 2.190 km W of Adak, Alaska · 1324 days ago · 4 km deep · 2 km away
  38. 1.789 km W of Adak, Alaska · 1324 days ago · 3 km deep · 1 km away
  39. 2.490 km W of Adak, Alaska · 1324 days ago · 6 km deep · 1 km away
  40. 2.6Andreanof Islands, Aleutian Islands, Alaska · 1324 days ago · 8 km deep · 7 km away
  41. 2.090 km W of Adak, Alaska · 1324 days ago · 4 km deep · 2 km away
  42. 1.591 km W of Adak, Alaska · 1324 days ago · -2 km deep · 2 km away
  43. 1.5Andreanof Islands, Aleutian Islands, Alaska · 1324 days ago · -2 km deep · 2 km away
  44. 2.191 km W of Adak, Alaska · 1324 days ago · 7 km deep · 3 km away
  45. 1.891 km W of Adak, Alaska · 1324 days ago · 6 km deep · 4 km away
  46. 1.891 km W of Adak, Alaska · 1324 days ago · 7 km deep · 3 km away
  47. 2.0Andreanof Islands, Aleutian Islands, Alaska · 1324 days ago · 6 km deep · 2 km away
  48. 2.3Andreanof Islands, Aleutian Islands, Alaska · 1324 days ago · 6 km deep · 2 km away
  49. 1.890 km W of Adak, Alaska · 1324 days ago · 5 km deep · 3 km away
  50. 1.691 km W of Adak, Alaska · 1324 days ago · 3 km deep · 2 km away
  51. 1.9Andreanof Islands, Aleutian Islands, Alaska · 1324 days ago · 6 km deep · 3 km away
  52. 2.090 km W of Adak, Alaska · 1324 days ago · 4 km deep · 1 km away
  53. 2.089 km W of Adak, Alaska · 1324 days ago · 5 km deep · 2 km away
  54. 1.891 km W of Adak, Alaska · 1324 days ago · 6 km deep · 3 km away
  55. 1.589 km W of Adak, Alaska · 1324 days ago · 3 km deep · 1 km away
  56. 2.190 km W of Adak, Alaska · 1324 days ago · 5 km deep · 2 km away
  57. 2.089 km W of Adak, Alaska · 1324 days ago · 6 km deep · 1 km away
  58. 2.188 km W of Adak, Alaska · 1324 days ago · 5 km deep · 3 km away
  59. 1.691 km W of Adak, Alaska · 1324 days ago · 3 km deep · 3 km away
  60. 2.190 km W of Adak, Alaska · 1324 days ago · 6 km deep · 2 km away

The first 60 of at least 201.

Before

  1. 2.1143 km WSW of Adak, Alaska · 1332 days ago · 26 km deep · 75 km away
  2. 2.6103 km SSW of Adak, Alaska · 1333 days ago · 35 km deep · 92 km away
  3. 1.758 km S of Adak, Alaska · 1333 days ago · 26 km deep · 97 km away
  4. 1.890 km SW of Adak, Alaska · 1333 days ago · 7 km deep · 51 km away
  5. 2.1119 km SW of Adak, Alaska · 1333 days ago · 5 km deep · 72 km away
  6. 2.8135 km SW of Adak, Alaska · 1333 days ago · 35 km deep · 83 km away
  7. 2.5111 km SW of Adak, Alaska · 1333 days ago · 31 km deep · 77 km away
  8. 1.847 km S of Adak, Alaska · 1333 days ago · 26 km deep · 97 km away
  9. 2.4177 km W of Adak, Alaska · 1333 days ago · 88 km deep · 89 km away
  10. 1.639 km S of Adak, Alaska · 1334 days ago · 38 km deep · 99 km away
  11. 2.3Andreanof Islands, Aleutian Islands, Alaska · 1334 days ago · 17 km deep · 85 km away
  12. 2.0139 km WSW of Adak, Alaska · 1334 days ago · 25 km deep · 65 km away
  13. 2.1141 km WSW of Adak, Alaska · 1334 days ago · 22 km deep · 78 km away
  14. 2.7145 km WSW of Adak, Alaska · 1334 days ago · 18 km deep · 73 km away
  15. 2.2165 km WSW of Adak, Alaska · 1334 days ago · 22 km deep · 88 km away
  16. 2.186 km WSW of Adak, Alaska · 1335 days ago · 18 km deep · 47 km away
  17. 2.269 km SW of Adak, Alaska · 1335 days ago · 45 km deep · 50 km away
  18. 2.3142 km WSW of Adak, Alaska · 1335 days ago · 13 km deep · 60 km away
  19. 1.755 km W of Adak, Alaska · 1336 days ago · 21 km deep · 34 km away
  20. 2.7127 km SW of Adak, Alaska · 1336 days ago · 35 km deep · 80 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event av91758296. Read Sat, Oct 3, 2026, 12:40 PM UTC.